ICSE Class 9 Mathematics — Important Questions 2026
Most important questions for ICSE Class 9 Mathematics board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for ICSE Class 9 Mathematics board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.
How to Use Important Questions
- Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
- Practice writing answers — don't just read; write out answers within the time limit to build speed.
- Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
- Revise with notes — after practising, use revision notes for quick recap before the exam.
Chapter-Wise Important Questions — 28 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in ICSE board exams.
Rational and Irrational Numbers
45 questionsConvert the decimal 0.75 to a rational number in its simplest form.
Which of the following numbers are rational?
Calculate: 2√3 × 3√3
The sum of a rational number and an irrational number is always irrational.
+41 more questions — practice in Super Tutor
Compound Interest (Without Using Formula)
44 questionsWhat is the compound interest on ₹2,000 at 10% per annum for 2 years?
If ₹5,000 amounts to ₹5,500 in first year at compound interest, what will be the amount at the end of second year?
Which of the following statements are correct about compound interest?
₹8,000 is invested at 5% compound interest. What is the difference between CI and SI for 2 years?
+40 more questions — practice in Super Tutor
Compound Interest (Using Formula)
44 questionsWhat is the amount on ₹5,000 at 8% per annum compound interest for 2 years?
Calculate the compound interest on ₹8,000 at 5% per annum for 3 years.
What principal will amount to ₹6,050 in 2 years at 10% per annum compound interest?
Which of the following are components of the compound interest formula A = P(1 + r/100)ⁿ?
+40 more questions — practice in Super Tutor
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Where can I find ICSE Class 9 Mathematics Important Questions?
This page provides important questions for ICSE Class 9 Mathematics for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is ICSE Class 9 Mathematics easy to score in?
Mathematics is one of the scoring subjects in ICSE Class 9 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for ICSE Class 9 Mathematics board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many questions come from each chapter in ICSE Class 9 Mathematics?
The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.
Browse Important Questions by Chapter
28 chapters available
Rational and Irrational Numbers
Compound Interest (Without Using Formula)
Compound Interest (Using Formula)
Expansions
Factorisation
Simultaneous (Linear) Equations
Indices
Logarithms
Triangles
Isosceles Triangles
Inequalities
Mid-Point and Its Converse
Pythagoras Theorem
Rectilinear Figures
Construction of Polygons
Area Theorems
Circle
Statistics
Mean and Median
Area and Perimeter of Plane Figures
Solids
Trigonometrical Ratios
Trigonometrical Ratios of Standard Angles
Solution Of Right Triangles
Complementary Angles
Co-ordinate Geometry
Graphical Solution
Distance Formula
More Mathematics Resources
ICSE Class 9
Syllabus
Complete topic list and marks distribution
Revision Notes
Key formulas, concepts, and quick revision points
Study Plan
Day-by-day preparation schedule
Flashcards
Quick-fire cards for active recall practice
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Practice Quiz
Test yourself with interactive quizzes
Concept Maps
Visual diagrams showing how topics connect